CN212352949U

CN212352949U - Automatic assembly circulating equipment for lock cylinder of plastic seal

Info

Publication number: CN212352949U
Application number: CN202020652098.XU
Authority: CN
Inventors: 徐�明; 余锦东; 刘云宾
Original assignee: Huangshan Yili Industry And Trade Group Co ltd
Current assignee: Huangshan Yili Industry And Trade Group Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-01-15
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a plastics strip of paper used for sealing lock core automatic assembly circulating equipment. The hot stamping mechanism comprises a workbench and mechanisms arranged on the workbench, wherein the mechanisms comprise a lock cylinder input mechanism, a lock cylinder installation mechanism, a seal strip moving mechanism, a hot stamping forming mechanism and a discharging mechanism, the mechanisms are arranged in two groups, and the two groups of mechanisms are controlled by one controller. The operation method comprises the following steps: 1. conveying the lock cylinder into a lock cylinder hole of the seal, 2, conveying the seal with the lock cylinder to the lower part of a hot-pressing forming mechanism for hot pressing, and 3, unloading the hot-pressed seal; the two groups of mechanisms respectively comprise the three working steps, one mechanism performs the first step, the other mechanism performs the second step, and any mechanism performs immediate unloading when the second step is completed, so that an alternate cycle working mode is formed. The utility model provides a manual assembly inefficiency, lock core installation incorrect, work efficiency is low, the poor scheduling problem of quality.

Description

Automatic assembly circulating equipment for lock cylinder of plastic seal

Technical Field

The utility model relates to a strip of paper used for sealing lock core automatic assembly technical field especially relates to a plastics strip of paper used for sealing lock core automatic assembly circulating equipment and operation method thereof.

Background

The existing lock core for installing the plastic seal strip is generally operated manually, the lock core is relatively small, and the phenomenon of error in the lock core hole due to the fact that a part of the lock core is placed in the right direction is easily caused in the process of considering long-time operation, so that the plastic seal strip cannot be used. And the manual operation is slow, the manual ironing process is inconvenient, and the ironing effect is not good. Therefore, the lock cylinder can be correctly screened in the right direction, the lock cylinder is correctly placed in the seal lock cylinder hole, and the integrated production equipment with high ironing and pressing efficiency, good ironing and pressing effect and high working efficiency is guaranteed.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that the background art exists, the utility model provides a plastics strip of paper used for sealing lock core automatic assembly circulating equipment and operation method thereof. The problems of low manual assembly efficiency, incorrect installation of the lock cylinder, low working efficiency, poor quality and the like are solved.

The utility model provides a plastics strip of paper used for sealing lock core automatic assembly circulating equipment, including workstation and the mechanism of setting on the workstation, the mechanism includes lock core input mechanism, lock core installation mechanism, strip of paper used for sealing moving mechanism, scalds pressure forming mechanism and shedding mechanism, the mechanism sets up two sets ofly, and two sets of mechanisms are controlled by a controller.

Preferably, the key cylinder input mechanism comprises a key cylinder supply module and a key cylinder moving module, the key cylinder supply module comprises a vibrating plate, a key cylinder pushing cylinder and a core input track plate, the output track of the vibration disk is connected with one side edge of the iron core input track plate, the lock core moving track is arranged at the side edge of the iron core input track plate connected with the vibration disk, a cylinder shaft of the lock cylinder pushing cylinder is connected with a push rod through a first coupler, the push rod is arranged on a lock cylinder moving track, the lock cylinder moving module comprises a first motor, a first screw rod seat and a lock cylinder moving plate arranged on the first screw rod seat, the lock core mechanism is characterized in that lock core gaps are arranged on one side of the lock core moving plate at equal intervals, one side of the lock core moving plate, which is provided with the lock core gaps, is erected on the iron core input track plate, and the lock core pushes the push rod to push the lock core into the lock core gaps through the lock core pushing cylinder.

Preferably, the lock cylinder mounting mechanism comprises a cross beam, a horizontal cylinder, a vertical cylinder, a small cylinder group and a suction rod device, horizontal cylinders are symmetrically arranged at two ends of the cross beam, two horizontal slide rails are symmetrically arranged on the cross beam left and right, a horizontal moving plate is arranged on the two horizontal slide rails, the horizontal cylinder pushes the horizontal moving plate to move on the two horizontal sliding rails, the horizontal moving plate is provided with two parallel vertical sliding rails, a vertical moving plate is arranged on the vertical slide rail, a small cylinder group fixing plate and a guide plate of a suction rod placing device are arranged on the vertical moving plate, each small cylinder of the small cylinder group is arranged on the small cylinder group fixing plate at equal intervals, a suction rod placing tool is arranged on the cylinder shaft of the small cylinder, the suction rod placing tool penetrates through the suction rod placing tool guide plate, the vertical cylinder pushes the vertical moving plate to move up and down, and a workpiece longitudinal displacement positioning device is arranged in the bottom side rest of the cross beam.

Preferably, the workpiece longitudinal displacement positioning device comprises a workpiece positioning plate and a positioning plate driving cylinder for driving the workpiece positioning plate to move up and down.

Preferably, the strip of paper used for sealing moving mechanism includes servo motor, second lead screw seat, second lead screw, strip of paper used for sealing anchor clamps, servo motor's axle is connected with the one end of second lead screw through the shaft coupling, the second lead screw passes second lead screw seat and strip of paper used for sealing anchor clamps, be equipped with two slide rails that supply strip of paper used for sealing anchor clamps to remove on the workstation, the rotation of second lead screw can promote strip of paper used for sealing anchor clamps longitudinal movement, be equipped with the strip of paper used for sealing standing the paper used for sealing standing.

Preferably, five seal placing grooves are formed in the seal clamp, a seal pressing head is arranged at the end of each seal placing groove, a cylinder-driven long-strip moving block is arranged in the seal clamp, the seal pressing heads are arranged on the long-strip moving block at equal intervals, and the long-strip moving block drives the cylinder to move through butt joint.

Preferably, the ironing and pressing mechanism comprises an ironing and pressing plate driving cylinder, a limiting plate and an ironing and pressing plate, the limiting plate is arranged on a cylinder shaft of the ironing and pressing plate driving cylinder, stabilizing rods are arranged at two ends of the limiting plate, the stabilizing rods are inserted into the shaft sleeve and can move in the shaft sleeve, the ironing and pressing plate is arranged below the limiting plate, and ironing and pressing heads are arranged on the lower surface of the ironing and pressing plate at equal intervals.

Preferably, the rear side of the hot pressing forming mechanism is provided with a discharging mechanism, after the hot pressing forming mechanism carries out hot pressing on the lock cylinder in the seal and is integrated with hot pressing of the seal, the discharging mechanism discharges the formed seal from the seal clamp.

Preferably, the discharge mechanism comprises a discharge screw motor, a third screw, a clamping cylinder and a material taking clamp, the third screw penetrates through the discharge motor, the clamping cylinder is installed below the discharge motor through an installation plate, and the material taking clamp is installed on the clamping cylinder.

An operation method of automatic assembly circulating equipment for a plastic seal lock cylinder comprises the following specific steps: 1. conveying the lock cylinder into a lock cylinder hole of the seal, 2 conveying the seal with the lock cylinder to the lower part of a hot-pressing forming mechanism for hot-pressing, and 3 discharging the hot-pressed seal; the two groups of mechanisms respectively comprise the three working steps, one mechanism performs the first step, the other mechanism performs the second step, any one mechanism performs immediate unloading when the second step is completed, and the two mechanisms form an alternate cycle working mode.

The utility model discloses beneficial effect: the utility model discloses can screen the lock core, input and the accurate strip of paper used for sealing lock core of installing downthehole, guarantee that the lock core installation effectiveness is high, scald and press effectually, and can in time unload. 2. The utility model discloses be equipped with two sets of mechanisms, two sets of mechanism autonomous workings, and the alternately cyclic operation, guarantee that every group mechanism scalds the pressure process, need wait for to scald the pressure time to solved because scald the long problem that influences work efficiency of latency.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of plastics strip of paper used for sealing lock core automatic assembly circulating equipment.

Fig. 2 is a schematic structural diagram of the lock cylinder input mechanism in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

Fig. 4 is a schematic structural diagram of the lock cylinder mounting mechanism shown in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

Fig. 6 is a schematic back view of the present invention shown in fig. 4.

Fig. 7 is a schematic structural view of the seal moving mechanism shown in fig. 1 according to the present invention, which is mounted on a table.

Fig. 8 is an enlarged schematic view of the structure 33 of fig. 7 according to the present invention.

Fig. 9 is an enlarged schematic view of the structure at C in fig. 8 according to the present invention.

Fig. 10 is a schematic structural view of the hot pressing and forming mechanism of fig. 1 installed on a workbench according to the present invention.

Fig. 11 is an enlarged schematic view of the structure at D in fig. 10 according to the present invention.

Fig. 12 is a schematic structural view of a side of fig. 11 according to the present invention.

Wherein: 1. a lock cylinder input mechanism; 11. a vibrating pan; 12. the lock cylinder pushes the air cylinder; 13. a push rod; 131. a lock cylinder moving track; 14. the iron core is input into the track plate; 15. a lock cylinder moving plate; 16. a first screw base; 17. a first lead screw; 18. a first coupling; 2. a lock cylinder mounting mechanism; 21. a horizontal cylinder; 22. a small cylinder group; 221. Vertically moving the plate; 23. a suction rod placing tool; 24. the suction rod is provided with a guide plate; 25. a small cylinder group fixing plate; 26. A workpiece longitudinal displacement positioning device; 261. the positioning plate drives the air cylinder; 262. a workpiece positioning plate; 27. a vertical cylinder; 271. horizontally moving the plate; 28. a cross beam; 3. a seal moving mechanism; 31. a servo motor; 32. a second screw base; 33. a seal clamp; 331. a seal; 332. a long strip moving block; 3321. a seal pressing head; 34. A second lead screw; 4. a hot pressing forming mechanism; 41. the ironing plate drives the cylinder; 42. a limiting plate; 43. ironing the pressing plate; 431. pressing head; 5. a discharge mechanism; 51. a clamping cylinder; 511. a material taking clamp; 52. a discharging motor; 53. a third screw rod; 6. and a controller.

Detailed Description

The present invention will be further explained with reference to the following embodiments.

The utility model provides a plastics strip of paper used for sealing lock automatic assembly circulating equipment, includes the workstation and sets up the mechanism on the workstation, the mechanism includes lock core input mechanism 1, lock core installation mechanism 2, strip of paper used for sealing moving mechanism 3, scalds and presses forming mechanism 4 and discharge mechanism 5, the mechanism sets up two sets ofly, and two sets of mechanisms are controlled by a controller 6.

The two groups of mechanisms are arranged in bilateral symmetry, and the controller 6 adopts a PLC control system.

The lock cylinder input mechanism 1 comprises a lock cylinder supply module and a lock cylinder moving module, the lock cylinder supply module comprises a vibration disc 11, a lock cylinder pushing cylinder 12 and an iron core input track plate 14, an output track of the vibration disc 11 is connected with one side edge of the iron core input track plate 14, a lock cylinder moving track 131 is arranged at the side edge of the iron core input track plate 14 connected with the vibration disc 11, a push rod 13 is connected to a cylinder shaft of the lock cylinder pushing cylinder 12 through a first coupler 18, the push rod 13 is arranged on the lock cylinder moving track 131, the lock cylinder moving module comprises a first motor, a first screw rod 17, a first screw rod seat 16 and a lock cylinder moving plate 15 arranged on the first screw rod seat 16, lock cylinder notches are arranged on one side of the lock cylinder moving plate 15 at equal intervals, and one side of the lock cylinder moving plate, which is provided with the lock cylinder notch, is erected on the iron core input track plate, the lock cylinder pushing cylinder 12 pushes the push rod 13 to push the lock cylinder into the lock cylinder notch.

Put the lock core in the vibration dish 11, the lock core is through the screening back of vibration dish, and the lock core tang is all up, then through the output track of vibration dish 11 enter into on iron core input track board 14, and iron core input track board 14 side is equipped with the passageway, and this passageway lets in lock core removal track 131, and passageway and lock core removal track 131 homoenergetic just hold a lock core and pass through. The lock core gaps on the lock core moving plate 15 are semicircular and five, when the first lock core gap reaches the lock core moving track 131, the lock core is pushed into the lock core gap by the push rod, then the lock core moving plate 15 moves forwards for a certain distance, so that the next lock core gap reaches the lock core moving track 131, and the arrangement of the five lock cores at the lock core gap is sequentially completed. The motor drives the first screw rod 17 to rotate, and the first screw rod 17 rotates to push the first screw rod base 16 to move left and right.

The lock cylinder mounting mechanism 2 comprises a cross beam 28, a horizontal cylinder 21, a vertical cylinder 27, a small cylinder group 22 and a suction rod device 23, wherein horizontal cylinders 21 are symmetrically arranged at two ends of the cross beam 28, two horizontal slide rails are symmetrically arranged on the cross beam 28 from left to right, a horizontal moving plate 271 is arranged on the two horizontal slide rails, the horizontal cylinder 21 pushes the horizontal moving plate 271 to move on the two horizontal slide rails, two parallel vertical slide rails are arranged on the horizontal moving plate 271, a vertical moving plate 221 is arranged on the vertical slide rails, a small cylinder group fixing plate 25 and a suction rod device guide plate 24 are arranged on the vertical moving plate 221, each small cylinder of the small cylinder group 22 is arranged on the small cylinder group fixing plate 25 at equal intervals, the suction rod device 23 is arranged on the cylinder shaft of the small cylinder, the suction rod device 23 penetrates through the suction rod device guide plate 24, and the vertical cylinder 27 pushes the vertical moving plate 221 to move up and down, the bottom side of the cross beam 28 is internally provided with a workpiece longitudinal displacement positioning device 26.

The cylinder shaft of the horizontal cylinder 21 is connected with the horizontal moving plate 271 to push the horizontal moving plate 271 to move left and right, when the horizontal moving plate 271 is pushed to the position above the lock cylinder moving plate 15 which is just filled with five lock cylinders, so that a small cylinder group consisting of five small cylinders is just above the lock cylinder moving plate 15, each suction rod set 23 below the small cylinders is ensured to be just opposite to the position above the lock cylinder, the vertical cylinder 27 pushes the vertical moving plate 221 to move downwards for a certain distance, then the small cylinder group pushes the suction rod set 23 to be inserted into the lock cylinder, then the vertical cylinder 27 pulls the vertical moving plate 221 upwards, the suction rod set 23 pulls the lock cylinder out of the lock cylinder moving plate 15, and then the horizontal cylinder 21 pushes the horizontal moving plate 271 to push the lock cylinder to the position of a seal on the seal clamp 33.

The workpiece longitudinal displacement positioning device 26 includes a workpiece positioning plate 262 and a positioning plate driving cylinder 261 for driving the workpiece positioning plate 262 to move up and down. The sealing strip clamp 33 is ensured to push the sealing strip to the accurate position so as to ensure that the lock cylinder is just inserted into the lock cylinder hole on the sealing strip, the positioning plate drives the air cylinder 261 to push the workpiece positioning plate 262 downwards, when the sealing strip moves longitudinally and the sealing strip just abuts against the workpiece positioning plate 262, the lock cylinder on the suction rod placing tool 23 at the moment is just opposite to the seal lock cylinder hole.

The seal moving mechanism 3 comprises a servo motor 31, a second lead screw seat 32, a second lead screw 34 and a seal clamp 33, a shaft of the servo motor 31 is connected with one end of the second lead screw 34 through a coupler, the second lead screw 34 penetrates through the second lead screw seat 32 and the seal clamp 33, two sliding rails for the seal clamp 33 to move are arranged on the workbench, the seal clamp 33 can be pushed to move longitudinally by the rotation of the second lead screw 34, and a seal placing groove is formed in the seal clamp 33.

The number of the second screw seats 32 is two, and the two second screw seats are exactly arranged at two ends of the second screw 34, so that the stability of the second screw 34 is ensured. The base is arranged below the seal clamp 33 and arranged on the two slide rails, so that the seal clamp 33 can move stably.

The seal clamp 33 is provided with five seal placing grooves, the end part of each seal placing groove is provided with a seal pressing head 3321, a cylinder-driven long strip moving block 332 is arranged inside the seal clamp 33, the seal pressing heads 3321 are arranged on the long strip moving block 332 at equal intervals, and the long strip moving block 332 drives the drive cylinder 36 to move through butt joint.

Five seals can be placed on each seal holder 33 and placed manually. Each mechanism is provided with two butt joint driving cylinders 36, the first is arranged on a workbench right opposite to the initial position of the seal clamp, and the other is arranged on the workbench right opposite to the position of the seal clamp 33 when the seal clamp 33 moves to the position of the ironing and pressing forming mechanism 4. When the seal clamp 33 is at the initial position, the first butt-joint driving cylinder 36 is in butt joint with the seal clamp 33 to drive the long strip moving block 332 to move, and after the seal is placed, the moving long strip moving block 332 drives the seal pressing head 3321 to clamp the seal rod body so as to press the seal; when the seal clamp 33 moves to the position of the hot-pressing forming mechanism 4, the second butt-joint driving cylinder 36 is in butt joint with the seal clamp 33, when hot-pressing is completed, the discharging mechanism 5 clamps the seal, the butt-joint driving cylinder 36 drives the long-strip moving block 332 to move, the long-strip moving block 332 drives the seal pressing head 3321 to not press the seal rod body any more, and then discharging is performed.

The ironing and pressing mechanism 4 comprises an ironing and pressing plate driving cylinder 41, a limiting plate 42 and an ironing and pressing plate 43, wherein the limiting plate 42 is arranged on a cylinder shaft of the ironing and pressing plate driving cylinder 41, stabilizing rods are arranged at two ends of the limiting plate 42, the stabilizing rods are inserted into a shaft sleeve and can move in the shaft sleeve, an ironing and pressing plate 43 is arranged below the limiting plate 42, and ironing and pressing heads 431 are arranged on the lower surface of the ironing and pressing plate 43 at equal intervals.

When the seal clamp 33 is pushed below the ironing press plate driving cylinder 41 by times, the ironing press plate driving cylinder 41 pushes the limiting plate 42 to move downwards, the ironing press plate 43 installed below the limiting plate 42 also moves downwards, five ironing press heads 431 below the ironing press plate 43 are just inserted into the lock cylinder holes of the seal to iron the lock cylinders, and the ironing press heads 431 are heating metal blocks.

The rear side of the hot pressing forming mechanism 4 is provided with a discharging mechanism 5, after the hot pressing forming mechanism 4 presses the lock cylinder in the seal and is integrated with the seal in a hot pressing mode, the discharging mechanism 5 discharges the formed seal from the seal clamp 33.

The discharging mechanism 5 comprises a discharging motor 52, a third screw 53, a clamping cylinder 51 and a material taking clamp 511, wherein the third screw 53 penetrates through the discharging motor 52, the clamping cylinder 51 is installed below the discharging motor 52 through an installation plate, and the material taking clamp 511 is installed on the clamping cylinder 51.

When the seal is pressed by the ironing press, the discharge screw motor 52 pushes the clamping cylinder 51 to approach the seal, when the seal is approached, the clamping cylinder 51 clamps one side of the seal by using the material taking clamp 511, the butt joint driving cylinder 36 drives the strip moving block 332 to move, the strip moving block 332 drives the seal pressing head 3321 to no longer press the seal rod body, then the discharge motor 52 pulls the clamping cylinder 51, the clamping cylinder 51 pulls the seal clamp 33 out of the seal pressed by the ironing press through the material taking clamp 511, and then the discharge is carried out.

An operation method of automatic assembly circulating equipment for a plastic seal lock cylinder comprises the following specific steps: 1. conveying the lock cylinder into a lock cylinder hole of the seal, 2 conveying the seal with the lock cylinder to the lower part of a hot-pressing forming mechanism for hot-pressing, and 3 discharging the hot-pressed seal; the two groups of mechanisms respectively comprise the three working steps, one mechanism performs the first step, the other mechanism performs the second step, any one mechanism performs immediate unloading when the second step is completed, and the two mechanisms form an alternate cycle working mode. Because the hot pressing needs a period of time to be completed, if the mechanism is a group of mechanisms, the next group of seal strips can be installed on the lock cylinder only by waiting for the hot pressing time in the operation process. Therefore, two sets of mechanisms are arranged, when one set of seal is used for ironing the lock cylinder, the seal is manually installed on the other set of seal, then the mechanism is used for moving the lock cylinder into the seal lock cylinder, after the ironing of one mechanism is completed, the lock cylinder of the other set of mechanism is placed in the seal lock cylinder hole, at the moment, the other set of mechanism is used for ironing and pressing, and after the ironing and pressing operation is just completed and the discharging is performed, the lock cylinder can be placed in the seal lock cylinder hole. This achieves a cyclic operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic plastic seal lock cylinder assembling and circulating equipment is characterized by comprising a workbench and mechanisms arranged on the workbench, wherein the mechanisms comprise a lock cylinder input mechanism (1), a lock cylinder mounting mechanism (2), a seal moving mechanism (3), a hot pressing forming mechanism (4) and a discharging mechanism (5), the mechanisms are arranged in two groups, and the two groups of mechanisms are controlled by a controller (6).

2. The automatic assembly cycle equipment of the plastic seal lock cylinder according to claim 1, wherein the lock cylinder input mechanism (1) comprises a lock cylinder supply module and a lock cylinder moving module, the lock cylinder supply module comprises a vibration disk (11), a lock cylinder pushing cylinder (12) and an iron core input track plate (14), an output track of the vibration disk (11) is connected with one side of the iron core input track plate (14), a lock cylinder moving track (131) is arranged at the side where the iron core input track plate (14) is connected with the vibration disk (11), a push rod (13) is connected to a cylinder shaft of the lock cylinder pushing cylinder (12) through a first coupler (18), the push rod (13) is arranged on the lock cylinder moving track (131), and the lock cylinder moving module comprises a first motor, a first lead screw (17), a first lead screw seat (16) and a lock cylinder moving plate (15) arranged on the first lead screw seat (16), the lock core is characterized in that lock core notches are arranged on one side of the lock core moving plate (15) at equal intervals, one side of the lock core moving plate (15) provided with the lock core notches is erected on the iron core input track plate (14), and the lock core pushing cylinder (12) pushes the push rod (13) to push the lock core into the lock core notches.

3. The automatic assembly cycle equipment of the plastic seal lock cylinder according to claim 2, wherein the lock cylinder mounting mechanism (2) comprises a cross beam (28), a horizontal cylinder (21), a vertical cylinder (27), a small cylinder group (22) and a suction rod device (23), the horizontal cylinder (21) is symmetrically arranged at two ends of the cross beam (28), two horizontal slide rails are symmetrically arranged on the cross beam (28) from left to right, a horizontal moving plate (271) is arranged on the two horizontal slide rails, the horizontal cylinder (21) pushes the horizontal moving plate (271) to move on the two horizontal slide rails, two parallel vertical slide rails are arranged on the horizontal moving plate (271), a vertical moving plate (221) is arranged on the vertical slide rails, a small cylinder group fixing plate (25) and a suction rod device guiding plate (24) are arranged on the vertical moving plate (221), each small cylinder of the small cylinder group (22) is arranged on the small cylinder group fixing plate (25) at equal intervals, the suction rod placing tool (23) is installed on the small cylinder shaft, the suction rod placing tool (23) penetrates through the suction rod placing tool guide plate (24), the vertical cylinder (27) pushes the vertical moving plate (221) to move up and down, and a workpiece longitudinal displacement positioning device (26) is arranged in the bottom side of the cross beam (28).

4. The automatic assembling cycle equipment for plastic seal lock cylinders according to claim 3, wherein the workpiece longitudinal displacement positioning device (26) comprises a workpiece positioning plate (262) and a positioning plate driving cylinder (261) for driving the workpiece positioning plate (262) to move up and down.

5. The automatic assembling and circulating equipment for the plastic seal lock cylinder according to claim 3, wherein the seal moving mechanism (3) comprises a servo motor (31), a second lead screw seat (32), a second lead screw (34) and a seal clamp (33), a shaft of the servo motor (31) is connected with one end of the second lead screw (34) through a coupler, the second lead screw (34) penetrates through the second lead screw seat (32) and the seal clamp (33), two slide rails for the seal clamp (33) to move are arranged on the workbench, the seal clamp (33) can be pushed to move longitudinally by rotation of the second lead screw (34), and a seal placing groove is formed in the seal clamp (33).

6. The automatic assembly circulating device for the plastic seal lock cylinders according to claim 5, wherein five seal placing grooves are formed in the seal clamp (33), a seal pressing head (3321) is arranged at the end of each seal placing groove, a cylinder-driven strip moving block (332) is arranged in the seal clamp (33), the seal pressing heads (3321) are arranged on the strip moving block (332) at equal intervals, and the strip moving block (332) is driven to move by a butting driving cylinder (36).

7. The automatic assembly and circulation equipment for the plastic seal lock cylinder according to claim 5, wherein the hot pressing mechanism (4) comprises a hot pressing plate driving cylinder (41), a limiting plate (42) and a hot pressing plate (43), a limiting plate (42) is arranged on a cylinder shaft of the hot pressing plate driving cylinder (41), stabilizing bars are arranged at two ends of the limiting plate (42), the stabilizing bars are inserted into a shaft sleeve and can move in the shaft sleeve, the hot pressing plate (43) is arranged below the limiting plate (42), and hot pressing heads (431) are arranged on the lower surface of the hot pressing plate (43) at equal intervals.

8. The automatic assembling and circulating equipment for the plastic seal lock cylinder according to claim 7, wherein a discharging mechanism (5) is arranged at the rear side of the hot pressing and forming mechanism (4), after the hot pressing and forming mechanism (4) presses the lock cylinder in the seal and the seal into a whole, the discharging mechanism (5) discharges the formed seal from the seal clamp (33).

9. The automatic assembly circulating equipment for the plastic seal lock cylinder according to claim 8, wherein the unloading mechanism (5) comprises an unloading motor (52), a third screw rod (53), a clamping cylinder (51) and a material taking clamp (511), the third screw rod (53) penetrates through the unloading motor (52), the clamping cylinder (51) is installed below the unloading motor (52) through an installation plate, and the material taking clamp (511) is installed on the clamping cylinder (51).